过分看不起自己。形容自卑心理。三国蜀诸葛亮《出师表》：“不宜妄自菲薄，引喻失义，以塞忠谏之路也。” 妄：过分地。菲薄：轻视。
妄自菲薄 [wàng zì fěi bó]
1. improperly belittle oneself; inferiority complex; look down upon oneself; think lightly of oneself; underestimate oneself; underestimate one's own capabilities; undervalue oneself; unduly humble oneself:We must be realistic in our self-estimation, neither being conceited nor belittling ourselves. / 我们对自己的估计应该实事求是， 不要自高自大， 也不要妄自菲薄。
不知自重，毫无根据地看轻自己。
郭沫若《高渐离》：“一个人固然不可以妄自尊大，但也不可以妄自菲薄。”
Belittle
效果怎么样(How 样)现在并不好说，毕竟是履行出真知，没有经过检讨就妄自菲薄(Belittle)是不可取的。
belittle oneself
主题：中国译协中译英最新发布,各类专业术语直译 ... 当前我国发展的阶段性特征 the salient features of the current stage of development in China 妄自菲薄 belittle oneself 自甘落后 be resigned to backwardness ...
Minimization
...结 (Overgeneralization) ~将某些负面经验夸大 (Magnification) ~思想两极化 (Absolutistic Thinking) ~妄自菲薄 (Minimization) 提升自尊感便要从这些谬误中纠正过来，重新学习正面思考方法。
不可妄自菲薄
don't undervalue yourself
不要妄自菲薄
Don't sell yourself short
何必妄自菲薄
why deny yourself
不可妄自菲薄或自贬
Don't put yourself down or cut yourself up
丢了工作之后，人们难免妄自菲薄，特别是在当前的经济形势下，重新就业尤为艰难。
When you lose a job, especially in this economy where it can be so difficult to find another one, it's hard to maintain your sense of self.
俱乐部一系列的举动，似乎在向外界传递着一个信息：广州不能因为一场大比分输球，就妄自菲薄。
Club a series of actions, as if are approaching the outside to transmit an information: Guangzhou cannot, because a great score loses the game, improperly belittles oneself.
因此，任何对中国当代艺术的妄自尊大和妄自菲薄都是不明智的。
Therefore, it is unwise to boast or self-humiliate Chinese contemporary art in any way.
妄自菲薄：形容过分看轻自己。指对自己的能力等没有自信，不相信自己可以完成。多用于贬义，有褒义。出自诸葛亮的《前出师表》，刘备死后，诸葛亮辅佐刘禅复兴汉室，他竭尽全力筹划北伐曹魏，刘禅胸无大志，没有治国才能，诸葛亮深表忧虑，出征前夕写《前出师表》，要他教育好百官不忘先帝恩情，应该发愤图强，不能妄自菲薄。
